Samshow Boys Alarm Clock, Desk Clock, Travel Alarm Clock, Portable Clock, Simple Setting, Snooze Light, Shockproof, Large LED Screen, Progressively Louder Wake, Battery Powered Included Black SIMPLY SETTING -- It is easy to set with "time set" on the back and then press "H" for the hour and "M" for the minute.; It is easy to set with "Alarm Set" and then press "H" for the hour and "M" for the minute. EXTRA LARGE DISPLAY -- Extra Large Display: 3.5*2 inch Blue LED backlight Screen. It is very clear and easy to read without glasses. It is perfect for kids, teenagers girls, bedroom, desk, kitchen, office and so on. SHOCKPROOF -- Soft silicone protective cover is available. Pls dont worry about it damaged when it is dropped down. It is easy to carry in travel because it was small and lightweight. LIGHT SNOOZE -- Soft light keep your sleep and lasts 6 seconds when pushed. The alarm clock has snooze function. When you press the snooze button, it will sound again approximately 5 minutes later. PROGRESSIVLY LOUDE -- The sound of alarm is stronger gradually. It wakes you up every day from dreams. The clock runs on 3* AAA 1.5V alkaline batteries (NOT INCLUDED).